errmsg fix

Author: ferrine

pymc3/math.py

@@ -202,7 +202,7 @@ def __init__(self, sparse=False, format='csr'):
 
     def make_node(self, *matrices):
         if not matrices:
-            raise ValueError('Got no matrices to allocate')
+            raise ValueError('no matrices to allocate')
         matrices = list(map(tt.as_tensor, matrices))
         if any(mat.type.ndim != 2 for mat in matrices):
             raise TypeError('all data arguments must be matrices')

pymc3/util.py

@@ -148,4 +148,4 @@ def update_start_vals(a, b, model):
 def get_transformed(z):
     if hasattr(z, 'transformed'):
         z = z.transformed
-    return z
+    return z